64490004

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 167311872

約数和(自身を除く): 102821868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 113, 166, 191, 226, 249, 332, 339, 382, 452, 498, 573, 678, 747, 764, 996, 1017, 1146, 1356, 1494, 1719, 2034, 2292, 2988, 3438, 4068, 6876, 9379, 15853, 18758, 21583, 28137, 31706, 37516, 43166, 47559, 56274, 63412, 64749, 84411, 86332, 95118, 112548, 129498, 142677, 168822, 190236, 194247, 258996, 285354, 337644, 388494, 570708, 776988, 1791389, 3582778, 5374167, 7165556, 10748334, 16122501, 21496668, 32245002, 64490004]

約数ペア:

[(1, 64490004), (2, 32245002), (3, 21496668), (4, 16122501), (6, 10748334), (9, 7165556), (12, 5374167), (18, 3582778), (36, 1791389), (83, 776988), (113, 570708), (166, 388494), (191, 337644), (226, 285354), (249, 258996), (332, 194247), (339, 190236), (382, 168822), (452, 142677), (498, 129498), (573, 112548), (678, 95118), (747, 86332), (764, 84411), (996, 64749), (1017, 63412), (1146, 56274), (1356, 47559), (1494, 43166), (1719, 37516), (2034, 31706), (2292, 28137), (2988, 21583), (3438, 18758), (4068, 15853), (6876, 9379)]